<template>
  <div class="account-box">
    <div class="toggle">
      <a @click="isMsgLogin=false" href="javascript:;" v-show="isMsgLogin">
        <i class="iconfont icon-user"></i> 使用账号登录
      </a>
      <a @click="isMsgLogin=true" href="javascript:;" v-show="!isMsgLogin">
        <i class="iconfont icon-msg"></i> 使用短信登录
      </a>
    </div>
    <Form class="form" :validation-schema="veeSchema" v-slot="{errors}" ref="formCom">
      <template v-if="!isMsgLogin">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{error:errors.account}" v-model="form.account" name='account' type="text" placeholder="请输入用户名或手机号" />
          </div>
           <div class="error" v-show="errors.account"><i class="iconfont icon-warning" />{{errors.account}}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field :class="{error:errors.password}" v-model="form.password" name='password' type="password" placeholder="请输入密码" />
          </div>
           <div class="error" v-show="errors.password"><i class="iconfont icon-warning" />{{errors.password}}</div>
        </div>
      </template>
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field :class="{error:errors.mobile}" v-model="form.mobile" name='mobile' type="text" placeholder="请输入手机号" />
          </div>
          <div class="error" v-show="errors.mobile"><i class="iconfont icon-warning" />{{errors.mobile}}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <Field :class="{error:errors.code}" v-model="form.code" name='code' type="text" placeholder="请输入验证码" />
            <span class="code" @click="sendCode">{{time?`${time}秒后在发送`:'发送验证码'}}</span>
          </div>
          <div class="error" v-show="errors.code"><i class="iconfont icon-warning" />{{errors.code}}</div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <XtxCheckbox v-model="form.isAgree"  />
          <span>我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
         <div class="error" v-show="!form.isAgree"><i class="iconfont icon-warning" />请阅读并勾选条款</div>
      </div>
      <a href="javascript:;" class="btn" @click="login">登录</a>
    </Form>
    <div class="action">
      <a href="https://graph.qq.com/oauth2.0/show?which=Login&display=pc&client_id=100556005&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fwww.corho.com%3A8080%2F%23%2Flogin%2Fcallback">
      <img src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png" alt="">
      </a>
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>

</template>

<script>
import { useIntervalFn } from '@vueuse/core'
import { useStore } from 'vuex'
import { userAccountLogin, userMobileLoginMsg, userMobileLogin } from '@/api/user'
// 导入自己封装的创建消息提示的js
import Message from '@/components/library/Message'
// 导入自己封装的正则校验
import veeSchema from '@/utils/vee-validate-schema'
import { Form, Field } from 'vee-validate'
import { onUnmounted, reactive, ref, watch } from 'vue'
import { useRouter } from 'vue-router'
export default {
  name: 'LoginForm',
  components: {
    Form,
    Field
  },
  setup () {
    const isMsgLogin = ref(true)
    const form = reactive({
      isAgree: true,
      account: null,
      password: null,
      mobile: null,
      code: null
    })

    // 获取表单，重置校验
    const formCom = ref(null)
    watch(isMsgLogin, () => {
      // 还原数据
      form.account = null
      form.password = null
      form.mobile = null
      form.code = null
      // 补充校验效果清除，Form组件提供resetForm()
      formCom.value.resetForm()
    })
    const store = useStore()
    const router = useRouter()
    // 获取地址？后面的字符串，方便回跳
    const redirectUrl = router.currentRoute.value.query.redirectUrl || '/'
    store.commit('user/setRedirectUrl', redirectUrl)
    // 点击登录---通过表单校验才发请求
    const login = async () => {
      const valid = await formCom.value.validate()
      if (valid && form.isAgree) {
        let myRes = null
        try {
          // 手机号登录
          if (isMsgLogin.value) {
            const res = await userMobileLogin({ mobile: form.mobile, code: form.code })
            myRes = res.result
          } else {
          // 账号密码登录
            const res = await userAccountLogin({ account: form.account, password: form.password })
            myRes = res.result
          }
          store.commit('user/setUser', myRes)
          router.push(store.state.user.redirectUrl)
          Message({ type: 'success', text: '登录成功' })
          // 合并购物车
          store.dispatch('cart/mergeLocalCart')
        } catch (error) {
          Message({ type: 'error', text: error.response.data.message })
        }
      }
    }
    // 单独的抽出计时器
    const time = ref(0)
    const { pause, resume } = useIntervalFn(() => {
      time.value--
      if (time.value <= 0) {
        pause()
      }
    }, 1000, { immediate: false })
    // 组件卸载时清除定时器
    onUnmounted(() => {
      pause()
    })
    // 点击发送验证码按钮
    const sendCode = async () => {
      if (time.value !== 0) return
      // 验证手机号
      const codeRes = veeSchema.mobile(form.mobile)
      if (codeRes === true) {
        try {
          await userMobileLoginMsg(form.mobile)
          time.value = 60
          resume()
        } catch (error) {
          Message({ type: 'error', text: error.response.data.message })
        }
      } else formCom.value.setFieldError('mobile', codeRes)
    }
    return { isMsgLogin, form, veeSchema, formCom, login, sendCode, time }
  }
}
</script>

<style lang='less' scoped>
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 40px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,&:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
